drm/amdgpu: Use NPS ranges from discovery table

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Add GMC API to fetch NPS range information from discovery table. Use NPS
range information in GMC 9.4.3 SOCs when available, otherwise fallback
to software method.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Lijo Lazar 2024-05-09 17:02:33 +05:30 • committed by Alex Deucher

parent 8ce97959ec

commit b194d21b9b

5 changed files with 212 additions and 12 deletions

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92

drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c

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5

drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h

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76

drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c

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11

drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h

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40

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

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